| Business | Phone |
| Abbott Futures Inc 301 4th Ave S # 1075, Minneapolis 55415 | (612) 341-6050 |
| A G Investor Newsletter 400 S 4th St, Minneapolis 55415 | (612) 333-8241 |
| Alliance Marketing & Trading 400 S 4th St # 508m, Minneapolis 55415 | (612) 677-0987 |
| Asset Risk Management 4600 W 77th St # S301, Minneapolis 55435 | (952) 831-2859 |
| Benson Quinn Commodities Inc 301 4th Ave S # 960, Minneapolis 55415 | (612) 340-5900 |
| Cascade Commodities 400 S 4th St # 508, Minneapolis 55415 | (612) 677-0067 |
| Coral Gables Trading Co 301 4th Ave S # 375, Minneapolis 55415 | (612) 338-2457 |
| De Rosier Inc 400 S 4th St, Minneapolis 55415 | (612) 339-3566 |
| Martin F Farrell 301 4th Ave S # 580, Minneapolis 55415 | (612) 371-4960 |
| Freedom Financial Svc Corp 400 S 4th St # 508m, Minneapolis 55415 | (612) 333-3303 |
| Frontier Futures Inc 301 4th Ave S # 460-N, Minneapolis 55415 | (612) 672-9868 |
| Goldenberg Hehmeyer & Co 400 S 4th St # 450, Minneapolis 55415 | (612) 332-6473 |
| Harold Green Commodity Broker 400 S 4th St, Minneapolis 55415 | (612) 359-8280 |
| Larson Co 400 S 4th St # 416, Minneapolis 55415 | (612) 370-1074 |
| Minneapolis Grain Exchange 400 S 4th St # 130, Minneapolis 55415 | (612) 321-7101 |
| Western Commodities Inc 400 S 4th St, Minneapolis 55415 | (612) 339-8210 |
| Tnt Investments 1300 Nicollet Ave, Minneapolis 55403 | (612) 338-2457 |
| Private Financial Futures Llc 400 S 4th St, Minneapolis 55415 | (612) 339-1466 |
| Refco Group 400 S 4th St # 414, Minneapolis 55415 | (612) 333-6231 |
| Slipka Trading Co 301 4th Ave S # 580, Minneapolis 55415 | (612) 335-3600 |
| Scoular Co 250 Marquette Ave # 1050, Minneapolis 55401 | (612) 335-8700 |